File 03 — How Common Is It, Really?

How Common Is It, Really?

Recognize what's actually frequent — and what just feels it.

A quick guided check: where your sense of “common” comes from, whether you're over- or under-counting, and how to find a real base rate instead of a felt one. Handles both traps — the loud-but-rare and the quiet-but-everywhere.

Interactive — how common is it, really?answer to get a read

The beliefWhat feels common, likely, or scary to you right now?

Where does your sense of how common this is mostly come from?

How easily can you picture a specific, dramatic example?

Is this thing loudly reported, or quietly hidden?

Signs your sense of “common” is off

— You can picture a specific, dramatic case.
— It’s recent, or all over your feed.
— It’s emotionally charged.
— Or the opposite: it’s hidden and rarely talked about.

How to find the real base rate

01 Pick a reference class: people like you, this year.
02 Count the denominator — out of how many?
03 Remember the hidden cases the count misses.
04 Trust a measured number over a felt one.